No. 13701. Argued June 13, 1957. Decided September 16, 1957. Mr. Norton J. Come, Attorney, National Labor Relations Board, with whom Messrs. Stephen Leonard, Associate General Counsel, National Labor Relations Board, and Marcel Mallet-Prevost, Asst. General Counsel, National Labor Relations Board, were on the brief, for appellants. Mr. Jonas Silver, New York City, with whom Mr. Bernard Dunau, Washington, D.C., was on the brief, for appellee. Mr. Samuel H. Jaffee, Washington, D.C., also entered an
Civ. A. No. 2909-56. December 19, 1956. Mayer, Weiner Mayer, New York City, Jaffee Dunau, Washington, D.C., for plaintiff. T.C. Kammholz, Gen. Counsel, Stephen Leonard, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Norton J. Come and John E. Jay, Attys., Washington, D.C., for defendants. Reilly, Wells Rhodes, Washington, D.C., amicus curiae for Engineers Joint Counsel. Milton F. Lynch, Washington, D.C., amicus curiae for National Soc. of Professional Engineers. MATTHEWS, District